The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 07, 2023

Filed:

Mar. 21, 2022
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Yuki Murai, Nagakute, JP;

Shinji Tani, Miyoshi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/153 (2006.01); G02F 1/137 (2006.01); G02F 1/1347 (2006.01); G02F 1/155 (2006.01); G02F 1/1343 (2006.01); G02F 1/1675 (2019.01); G02F 1/167 (2019.01); G02F 1/1676 (2019.01);
U.S. Cl.
CPC ...
G02F 1/1533 (2013.01); G02F 1/137 (2013.01); G02F 1/1347 (2013.01); G02F 1/13439 (2013.01); G02F 1/155 (2013.01); G02F 1/167 (2013.01); G02F 1/1676 (2019.01); G02F 2001/1678 (2013.01); G02F 2201/50 (2013.01);
Abstract

An electrical color control film includes: an underlying layer located on a metal plate; a first transparent conductive layer located on the underlying layer; an electrochromic layer located on the first transparent conductive layer; and a second transparent conductive layer located on the EC layer. The EC layer is configured in such a manner that color of the EC layer is controlled by electricity.


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